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Home › Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display device

Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display device

US Patent 6746633 · Granted Jun 8, 2004

Estimated economic value: $15,000 ⓘ

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